| 約数 |
1,
2,
4,
5,
8,
10,
16,
20,
31,
32,
40,
62,
64,
80,
124,
128,
131,
155,
160,
248,
256,
262,
310,
320,
496,
512,
524,
620,
640,
655,
992,
1024,
1048,
1240,
1280,
1310,
1984,
2096,
2480,
2560,
2620,
3968,
4061,
4192,
4960,
5120,
5240,
7936,
8122,
8384,
9920,
10480,
15872,
16244,
16768,
19840,
20305,
20960,
31744,
32488,
33536,
39680,
40610,
41920,
64976,
67072,
79360,
81220,
83840,
129952,
134144,
158720,
162440,
167680,
259904,
324880,
335360,
519808,
649760,
670720,
1039616,
1299520,
2079232,
2599040,
4158464,
5198080,
10396160,
20792320
|